Ruland, 69.9 mm OD 30 mm, 87.1 mm Length Bellow Coupling 28 mm
- RS Stock No.:
- 591-407
- Mfr. Part No.:
- MBC70-30-28-A
- Brand:
- Ruland
Subtotal (1 unit)*
$693.11
(exc. GST)
$762.42
(inc. GST)
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- Shipping from 02 April 2026
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Units | Per unit |
|---|---|
| 1 + | $693.11 |
*price indicative
- RS Stock No.:
- 591-407
- Mfr. Part No.:
- MBC70-30-28-A
- Brand:
- Ruland
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Ruland | |
| Product Type | Bellow Coupling | |
| Outside Diameter | 69.9 mm | |
| Length | 87.1mm | |
| Maximum Speed | 10000rpm | |
| Torque Rating | 104.5Nm | |
| Moment of Inertia | 4.246 x 4-2 kg/m² | |
| Misalignment - Angular | 2.0° | |
| Misalignment - Parallel | 0.30mm | |
| Hub Material | Aluminium | |
| Misalignment - Axial | 0.76mm | |
| Bellows Material | 321 Stainless Steel | |
| Minimum Operating Temperature | -40°C | |
| Bore Size B | 28mm | |
| Bore Size A | 30mm | |
| Maximum Operating Temperature | 93°C | |
| Series | MBC70 | |
| Standards/Approvals | DIN 912 12.9, ISO 9001:2015, REACH, RoHS3 | |
| Screw Size | M8 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Bellow Coupling | ||
Outside Diameter 69.9 mm | ||
Length 87.1mm | ||
Maximum Speed 10000rpm | ||
Torque Rating 104.5Nm | ||
Moment of Inertia 4.246 x 4-2 kg/m² | ||
Misalignment - Angular 2.0° | ||
Misalignment - Parallel 0.30mm | ||
Hub Material Aluminium | ||
Misalignment - Axial 0.76mm | ||
Bellows Material 321 Stainless Steel | ||
Minimum Operating Temperature -40°C | ||
Bore Size B 28mm | ||
Bore Size A 30mm | ||
Maximum Operating Temperature 93°C | ||
Series MBC70 | ||
Standards/Approvals DIN 912 12.9, ISO 9001:2015, REACH, RoHS3 | ||
Screw Size M8 | ||
- COO (Country of Origin):
- US
The Ruland Bellows Coupling designed for precision positioning applications. Crafted with a high stiffness profile, this coupling features 30mm x 28mm bores and is engineered to accommodate various forms of misalignment. Its anodised aluminium hubs paired with a stainless steel bellows reduce inertia, making it optimally lightweight while delivering exceptional torsional stiffness. With a maximum operating speed of up to 10,000 RPM, the MBC70 30 28 A is perfect for high speed applications, ensuring smooth operation due to its balanced design which minimises vibration.
Crafted from premium materials to ensure lightweight and low inertia properties
Engineered to maintain high torsional stiffness suitable for precision tasks
Features a balanced design for reduced vibrations during operation
Manufactured in an ISO certified facility to guarantee quality
Complies with RoHS3 and REACH regulations promoting environmental safety
Flexible bellows structure accommodates misalignments effectively
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